Hollyhocks
Spectrum Health Systems
Artists of Grand Rapids (1840 - 1980)
Mathias J. Alten: Journey of an American Painter
Artists of Michigan From The Nineteenth Century - A Sesquicentennial Exhibition Commemorating Michigan Statehood 1837 - 1987
Sweeney, J. Gray, with contributions by Sylvia Krissoff, Artists of Grand Rapids (1840 - 1980) (The Grand Rapids Art Museum and The Grand Rapids Public Museum, 1981) .
Gerdts, William H., M. Elizabeth Boone, Wendy Greenhouse and James A. Straub (Chronology), Mathias J. Alten: Journey of an American Painter (The Grand Rapids Art Museum, 1998)
Gerdts, Willliam H. Art Across America, Two Centuries of Regional Painting in America, Vol. 2: The South, Near Midwest (New York: Abbeville Press, 1990) .
Sweeney, J. Gray "Mathias J. Alten (1871 -1938)," Exhibition Catalog (1979)
Sweeney, J Gray, etal, Artists of Michigan from The Nineteenth Century (The Muskegon Museum of Art & The Detroit Historical Museum, 1987) .
Lydens, Z. Z., Editor, The Story of Grand Rapids (Kregel Publications, 1967) .
Gerdts, William H., "Mathias J. Alten," American Art Review, December 1998.
No author noted, Butterworth Original Art Collection, Circa 1989 ed., "Collection catalog," .
Pat Shellenbarger, "Art Investigator - Pursuit of artist's work, life story is detective's passion," Grand Rapids Press, October 14, 1998, .
Bernice Mancewicz, "The Alten Story: Long on Talent, Short on Recognition," The Grand Rapids Press, June 3, 1979, pg. 4-H, ill.
Smithsonian Institution Research Information System (SIRIS), "Alten, Mathias Joseph 1871-1938"